US1662341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for sealing packages
Assignee: Individual
•
Filing: 1923-11-06
•
Granted: 1928-03-13
•
Expires: 1943-11-06
Abstract
No abstract record available.
Inventors
- 👤 Schwarz Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:43
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/02; B65B51/026; Y; Y10; Y10S; Y10S118/00; Y10S118/03; Y10S118/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-03-13 | 1931-09-12 | 1932-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-03-13 | 1935-09-12 | 1936-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-03-13 | 1939-09-12 | 1940-03-13 | $7700.00 | Window Closed / Lapsed |